Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
informations 5.2 » information 15.2, information 1.5.2, information 5.2.2
technologien a » technologien am, technologien ad, technologien _
a informations » a information, 2 informations, 3 informations
4 development » 2 development, 4 developing
development 2 » development 1, development 2.1, development 2.3
ep personal » e personal, der personal, des personal
costs 4 » costs _, costs a, costs 4.2
2 areal » 2 real, _ areal, 2 areas

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien a informations 5.2 ep personal communications costs 4 development 2 areal.*.